<!--
 * @Author: Leng
 * @Date: 2022-11-04 11:39:41
 * @LastEditTime: 2022-11-04 16:35:09
 * @Description: focus-within属性
 * @FilePath: \vue-leng\src\components\module\loginCard\index.vue
-->

<template>
  <div class="login-form">
      <h2>账密登录</h2>
      <div class="form-item form-tel">
          <input maxlength="64" placeholder="邮箱/手机号（国际号码加区号）">
          <img src="https://sf3-scmcdn2-tos.pstatp.com/xitu_juejin_web/img/greeting.1415c1c.png" class="greeting">
      </div>
      <div class="form-item form-password">
          <input class="form-password" type="password" maxlength="64" placeholder="请输入密码">
          <img src="https://sf3-scmcdn2-tos.pstatp.com/xitu_juejin_web/img/blindfold.58ce423.png" class="blindfold">
      </div>
      <img src="https://sf3-scmcdn2-tos.pstatp.com/xitu_juejin_web/img/normal.0447fe9.png" class="normal">
      <button class="btn-submit">登录</button>
  </div>
</template>

<script>
export default {
  name: 'loginCardName'
}
</script>
<style lang="scss" scoped>
.login-form {
  width: 370px;
  margin: 100px auto;
  padding: 24px;
  background-color: #fff;
  position: relative;

  h2 {
      color: #333;
      font-size: 18px;
      margin-bottom: 24px;
  }

  input {
      outline: none;
      padding: 10px;
      margin-bottom: 10px;
      width: 100%;
      border: 1px solid #e9e9e9;
      border-radius: 2px;
      outline: none;
      box-sizing: border-box;
      font-size: 16px;
  }

  input:focus {
      border-color: #007fff;
  }

  img {
      width: 120;
      height: 95px;
      position: absolute;
      top: 0;
      left: 50%;
      transform: translate(-50%, -50%);
  }

  .form-tel img {
      height: 113px;
  }

  .form-password img {
      width: 103px;
      height: 84px;
  }

  .form-item img {
      display: none;
  }

  .form-item:focus-within~img {
      display: none;
  }

  .form-item:focus-within {
      img {
          display: block;
      }
  }

  .btn-submit {
      width: 100%;
      height: 40px;
      color: #fff;
      background-color: #007fff;
      border-radius: 2px;
      outline: none;
      box-sizing: border-box;
      cursor: pointer;
      margin-top: 10px;
      border: none;
      padding: 8px 20px;
  }
}
</style>